With a baby on the way, you’ll spend a lot of time creating a nursery, from paint colors to diaper storage. In addition to decor selections, you’ll need to choose a crib for your baby. Choosing a crib and mattress size is essential for your baby’s safety and nursery décor. Mattress Baby specialists explain crib kinds and are fiberglass mattresses safe so you may make an educated selection for your baby.

Crib Pros & Cons

When choosing a crib for your baby’s nursery, size is as crucial as color and design. Here are some crib buying tips.


Most parents use a standard-sized crib. Standard cribs are more significant than small cribs, measuring 28 by 52 inches. A conventional crib is more costly than a tiny cot, but your kid will use it for years. Many cribs can be transformed into child beds, so you won’t need to purchase a new bed after your kid escapes. If you buy your child a toddler bed, you may utilize the same crib mattress.


Mini cribs are self-explanatory. Mini cribs are 24 inches in diameter and 38 inches long. This site is excellent for a tiny nursery. Mini cribs are perfect if your baby will share a room with an older sibling or if you’re having twins. You may leave a tiny crib at grandmother and grandpa’s home for overnight visits. Choose a tiny crib with wheels for portability in the nursery. When not moving the crib, make sure the tires are fastened. Mini cribs are cheaper than regular cribs. Note that your baby may outgrow their small crib about two years old or before. When your toddler grows, you’ll need a larger bed.

Crib Shapes

Cribs, like other baby goods, have cute details and distinctive features. Some cribs come in circles or ovals, whereas regular and small cribs are rectangular. These cribs are a unique alternative for a baby’s nursery. Remember that shaped cribs are frequently smaller than regular ones while buying.

Crib Mattress Size

After choosing the correct crib, select the right mattress. There are a few factors to consider while shopping. First, know mattress sizes. For your baby’s safety, ensure the mattress fits tightly within the crib with as little room as possible. Significant gaps might be dangerous for babies. You shouldn’t be able to squeeze more than fingertips between the crib mattress and frame. Let’s discuss crib mattress sizes.

Standard-Sized Crib Mattresses Dimensions

The standard crib mattress is the average crib mattress size. According to the CPSC, standard crib mattresses should be not more than six inches thick and 27 1/4 inches broad, and 51 1/4 inches long.

Standard Crib Mattress Tips

Standard-sized cribs need standard-sized mattresses. These mattresses are controlled in size. A crib’s regulated size allows for some flexibility. A conventional crib might be 5/8 inch bigger or less than 28 by 52 3/8. Because of this slight fluctuation, you’ll need to ensure your mattresses fit appropriately – neither too large nor too tiny. If your crib is vast and your mattresses are small, you may have a gap between them. Before putting your infant to bed, check the fit.

Mini-Crib Mattress Dimensions

Mini-crib mattresses are smaller than conventional ones. Mini crib mattresses aren’t regulated like conventional ones. The standard dimension is 24 by 38 inches.

Mini Crib Mattress Tips

Most small crib mattresses should fit. However, double-checking would help since particular tiny cribs are narrower. Mini crib mattresses come in varying depths, so check before buying.